18:22:52 Enable Cell Caching using SQLite3 method<br />18:22:52 Create new PHPExcel object<br />18:22:52 Set properties<br />18:22:52 Add data<br />18:22:52 Hide 'Phone' and 'fax' columns<br />18:22:52 Set outline levels<br />18:22:52 Freeze panes<br />18:22:52 Rows to repeat at top<br />18:22:52 Write to Excel2007 format<br />18:22:54 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.4818 seconds<br />18:22:54 Current memory usage: 14 MB<br />18:22:54 Peak memory usage: 20 MB<br />18:22:54 Done writing file<br />File has been created in /home/webdemoo/se.webdemo258.io.vn/cms-demo/vendor/phpoffice/phpexcel/Examples<br />